Ordered as U70026, this is an AS568-026 clear Polyurethane (AU/EU) 70 Shore A O-Ring with an inside diameter of 1.239 in (31.47 mm), a cross section of 0.07 in (1.78 mm), and an outside diameter of 1.379 in (35.03 mm). The o-ring delivers dependable bidirectional sealing in a compact groove envelope.
Polyurethane (AU/EU) is valued for exceptional abrasion resistance and toughness that outperforms conventional rubber compounds. It resists impact and shock loading, petroleum oils, and ozone. Published continuous service range is -65°F (-53.9°C) to 200°F (93.3°C). Exposure to ketones or prolonged humidity at elevated temperature will shorten service life.
It sees regular use in mining and heavy equipment, high-pressure fluid power, and construction machinery.
Reference part number U70026 when ordering; the item is sold individually. Nominal inside diameter is listed as 1 1/4 inch. As always, verify media compatibility and operating conditions against the requirements of your specific application.
Description *568-026 URETHANE 70 DURO ORINGS
Actual Cross Section 0.07 inch (1.78 mm)
Actual Inside Diameter 1.239 inch (31.47 mm)
Actual Outside Diameter 1.379 inch (35.03 mm)
Measurement System Imperial
Product Category O-Rings - Bulk - Premium